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Bilstein 25-305241 Suspension Shock Absorber - Front Right
Bilstein B8 8100 (Bypass) Shock Absorber Overview
The Bilstein B8 8100 (Bypass) suspension shock absorber, part number 25-305241, is engineered for drivers seeking precise control over their vehicle's damping characteristics. Designed with a monotube internal structure and bypass body, this shock absorber offers adjustable compression and rebound settings to tailor ride quality and handling.
- Double adjustable damping for compression and rebound
- Bypass body design (non-coilover) with 60mm diameter
- Monotube internal design for consistent performance
- Includes remote reservoir for improved heat dissipation
- Zinc plated finish for corrosion resistance
- Eye-type upper and lower mounts, 12.8mm diameter
- Collapsed length: 17.17 inches (436.2 mm)
- Extended length: 27.24 inches (692.0 mm)
Detailed Product Features and Design
The Bilstein B8 8100 (Bypass) shock absorber features a monotube design that enhances heat dissipation and maintains consistent damping under demanding conditions. Its bypass body allows for fine-tuning of both compression and rebound damping independently, providing drivers with the ability to customize suspension response based on driving style or terrain. The 60mm body diameter and zinc plated finish contribute to durability and corrosion resistance. This shock absorber includes a remote reservoir, which helps manage heat buildup during extended use, improving overall performance and longevity. The eye-type mounts on both ends, sized at 12.8mm, ensure secure attachment to compatible suspension components.
About the B8 8100 (Bypass) Product Line
The B8 8100 (Bypass) series from Bilstein is designed for drivers who require adjustable suspension solutions without the use of coilovers. This line focuses on bypass shock absorbers that provide enhanced tuning capabilities through double adjustable damping, allowing for precise control over compression and rebound forces. The inclusion of a remote reservoir in this series aids in maintaining consistent performance during aggressive driving or off-road conditions.
Applications and Problem Solving
- Improves vehicle handling and stability on uneven or rough roads
- Reduces body roll and enhances cornering response
- Allows customization of ride comfort and performance through adjustable damping
- Addresses shock fade during prolonged or aggressive driving
- Enhances suspension durability with corrosion-resistant finish and robust design
Installation Notes and Tips
Ensure compatibility with your vehicle’s suspension system by verifying eye mount sizes and shock lengths. The 12.8mm eye mounts require matching hardware for secure installation. Adjust damping settings incrementally to find the optimal balance between comfort and performance. Professional installation is recommended to maintain suspension geometry and safety.
Quality Assurance and Warranty
Bilstein shock absorbers are manufactured to strict quality standards, featuring durable materials and precision engineering. The zinc plated finish provides corrosion resistance for extended service life. Please consult Bilstein’s official warranty documentation for specific coverage details related to part number 25-305241.
| Brand | Bilstein |
| Part Number | 25-305241 |
| Adjustable Damping | Double adjustable – compression and rebound |
| Body Design | Bypass body (non-coilover) |
| Body Diameter (ID) | 60mm |
| Boot Included | No |
| Collapsed Length (IN) | 17.17 |
| Collapsed Length (MM) | 436.2 |
| Extended Length (IN) | 27.24 |
| Extended Length (MM) | 692.0 |
| Finish | Zinc plated |
| Internal Design | Monotube |
| Lower Mount Type | Eye 12.8mm |
| Reservoir | Yes |
| Series | B8 8100 (bypass) |
| Title | Bilstein shock absorbers |
| Upper Mount Type | Eye 12.8mm |
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* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.